Bitcoin Core  24.99.0
P2P Digital Currency
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1 // Copyright (c) 2011-2022 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or
5 #include <bench/bench.h>
6 #include <chainparamsbase.h>
7 #include <kernel/cs_main.h>
8 #include <kernel/mempool_entry.h>
9 #include <rpc/mempool.h>
10 #include <test/util/setup_common.h>
11 #include <txmempool.h>
13 #include <univalue.h>
16 static void AddTx(const CTransactionRef& tx, const CAmount& fee, CTxMemPool& pool) EXCLUSIVE_LOCKS_REQUIRED(cs_main, pool.cs)
17 {
18  LockPoints lp;
19  pool.addUnchecked(CTxMemPoolEntry(tx, fee, /*time=*/0, /*entry_height=*/1, /*spends_coinbase=*/false, /*sigops_cost=*/4, lp));
20 }
22 static void RpcMempool(benchmark::Bench& bench)
23 {
24  const auto testing_setup = MakeNoLogFileContext<const ChainTestingSetup>(CBaseChainParams::MAIN);
25  CTxMemPool& pool = *Assert(testing_setup->m_node.mempool);
26  LOCK2(cs_main, pool.cs);
28  for (int i = 0; i < 1000; ++i) {
31[0].scriptSig = CScript() << OP_1;
33  tx.vout.resize(1);
34  tx.vout[0].scriptPubKey = CScript() << OP_1 << OP_EQUAL;
35  tx.vout[0].nValue = i;
36  const CTransactionRef tx_r{MakeTransactionRef(tx)};
37  AddTx(tx_r, /*fee=*/i, pool);
38  }
40[&] {
41  (void)MempoolToJSON(pool, /*verbose=*/true);
42  });
43 }
int64_t CAmount
Amount in satoshis (Can be negative)
Definition: amount.h:12
#define Assert(val)
Identity function.
Definition: check.h:73
static const std::string MAIN
Chain name strings.
Serialized script, used inside transaction inputs and outputs.
Definition: script.h:411
CTxMemPoolEntry stores data about the corresponding transaction, as well as data about all in-mempool...
Definition: mempool_entry.h:66
CTxMemPool stores valid-according-to-the-current-best-chain transactions that may be included in the ...
Definition: txmempool.h:316
RecursiveMutex cs
This mutex needs to be locked when accessing mapTx or other members that are guarded by it.
Definition: txmempool.h:405
Main entry point to nanobench's benchmarking facility.
Definition: nanobench.h:623
Bench & run(char const *benchmarkName, Op &&op)
Repeatedly calls op() based on the configuration, and performs measurements.
Definition: nanobench.h:1230
RecursiveMutex cs_main
Mutex to guard access to validation specific variables, such as reading or changing the chainstate.
Definition: cs_main.cpp:8
LockPoints lp
Definition: bench.h:47
static CTransactionRef MakeTransactionRef(Tx &&txIn)
Definition: transaction.h:422
std::shared_ptr< const CTransaction > CTransactionRef
Definition: transaction.h:421
UniValue MempoolToJSON(const CTxMemPool &pool, bool verbose, bool include_mempool_sequence)
Mempool to JSON.
Definition: mempool.cpp:340
static void RpcMempool(benchmark::Bench &bench)
Definition: rpc_mempool.cpp:22
BENCHMARK(RpcMempool, benchmark::PriorityLevel::HIGH)
static void AddTx(const CTransactionRef &tx, const CAmount &fee, CTxMemPool &pool) EXCLUSIVE_LOCKS_REQUIRED(cs_main
Definition: script.h:142
@ OP_1
Definition: script.h:79
A mutable version of CTransaction.
Definition: transaction.h:380
std::vector< CTxOut > vout
Definition: transaction.h:382
std::vector< CTxIn > vin
Definition: transaction.h:381
#define LOCK2(cs1, cs2)
Definition: sync.h:259
Definition: threadsafety.h:49